SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04127

Signal sequence   MKISLTAATVAALVLAAPAFA

Length  21

Organism  Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003)

UniProt ID  P00094,

Motif  1..21



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  1C2N,

Predicted Structure ID  SPKB04127.cif

Structure  SPKB04127.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  2030.49684

Aliphatic index  140

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  723.24

Aromaticity  0.047619048

Average rotatable bonds  2.952380952

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  27

X logP energy  -4.8652

Hydropathy 



Literature Information


Title  Cytochrome c2 sequence variation among the recognised species of purple nonsulphur photosynthetic bacteria.

DOI  10.1038/278659a0,

Publication Year  1979

PubMed ID  221822,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.